Home / 504,332,771.31-695,996,530.90-292,623,615.22

Finding the Fourth Proportional to 504,332,771.31, 695,996,530.90 and 292,623,615.22

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Solution

The fourth proportional to 504,332,771.31, 695,996,530.90 and 292,623,615.22 is: 403,830,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,332,771.31 : 695,996,530.90 = 292,623,615.22 : x
  2. Step 2: Convert to fraction form
    504,332,771.31/695,996,530.90 = 292,623,615.22/x
  3. Step 3: Cross multiply
    504,332,771.31x = 695,996,530.90 × 292,623,615.22
  4. Step 4: Simplify right side
    504,332,771.31x = 203,665,021,051,073,344
  5. Step 5: Solve for x
    x = 203,665,021,051,073,344/504,332,771.31
  6. Step 6: Final answer
    x = 403,830,630.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.